These three state-of-the-art wind turbines were erected in 2002 each with a rated capacity at 2 MW recplacing 3 smaller wind turbines. The wing tip of the turbines is 100 m (330 ft) above the ground . The turbines are owned by a co-operative of individual investors - 500 in total and all locally based. Annual energy production is estimated to be 20 GWh, and between them the turbines are providing 50% of the island's annual electricity consumption being 36 GWh. Another contribution to the 'greening' of Aeroe.